Crosby 500 ton G-2160 Wide Body shackle w/ safety bolts are the standard for safety and reliability for heavy lifts throughout the world . Crosby is the unquestioned leader in oilfield and heavy construction rigging. The wide anchor pattern body allows loading of multiple slings while supporting the sling eyes so as not to damage them. The first choice for connecting the new high performance fiber slings such as Sling-Max, OSP Hybrid round slings or Cortland Plasma rope slings. Every shackle is proof tested by Crosby to 665 tons and comes with an RFID tag.